pipeline: add check against loops

[dpdk.git] / drivers / net / mlx5 / mlx5_flow_dv.c

diff --git a/drivers/net/mlx5/mlx5_flow_dv.c b/drivers/net/mlx5/mlx5_flow_dv.c
index 10ef2af..ef9c66e 100644 (file)
--- a/drivers/net/mlx5/mlx5_flow_dv.c
+++ b/drivers/net/mlx5/mlx5_flow_dv.c
@@ -1451,7 +1451,7 @@ static void
 mlx5_flow_field_id_to_modify_info
                (const struct rte_flow_action_modify_data *data,
                 struct field_modify_info *info, uint32_t *mask,
-                uint32_t width, uint32_t *shift, struct rte_eth_dev *dev,
+                uint32_t width, struct rte_eth_dev *dev,
                 const struct rte_flow_attr *attr, struct rte_flow_error *error)
 {
        struct mlx5_priv *priv = dev->data->dev_private;
@@ -1806,16 +1806,11 @@ mlx5_flow_field_id_to_modify_info
                {
                        uint32_t meta_mask = priv->sh->dv_meta_mask;
                        uint32_t meta_count = __builtin_popcount(meta_mask);
-                       uint32_t msk_c0 =
-                               rte_cpu_to_be_32(priv->sh->dv_regc0_mask);
-                       uint32_t shl_c0 = rte_bsf32(msk_c0);
                        int reg = flow_dv_get_metadata_reg(dev, attr, error);
                        if (reg < 0)
                                return;
                        MLX5_ASSERT(reg != REG_NON);
                        MLX5_ASSERT((unsigned int)reg < RTE_DIM(reg_to_field));
-                       if (reg == REG_C_0)
-                               *shift = shl_c0;
                        info[idx] = (struct field_modify_info){4, 0,
                                                reg_to_field[reg]};
                        if (mask)
@@ -1868,14 +1863,13 @@ flow_dv_convert_action_modify_field
                                                                {0, 0, 0} };
        uint32_t mask[MLX5_ACT_MAX_MOD_FIELDS] = {0, 0, 0, 0, 0};
        uint32_t type, meta = 0;
-       uint32_t shift = 0;
 
        if (conf->src.field == RTE_FLOW_FIELD_POINTER ||
            conf->src.field == RTE_FLOW_FIELD_VALUE) {
                type = MLX5_MODIFICATION_TYPE_SET;
                /** For SET fill the destination field (field) first. */
                mlx5_flow_field_id_to_modify_info(&conf->dst, field, mask,
-                                                 conf->width, &shift, dev,
+                                                 conf->width, dev,
                                                  attr, error);
                item.spec = conf->src.field == RTE_FLOW_FIELD_POINTER ?
                                        (void *)(uintptr_t)conf->src.pvalue :
@@ -1889,12 +1883,12 @@ flow_dv_convert_action_modify_field
                type = MLX5_MODIFICATION_TYPE_COPY;
                /** For COPY fill the destination field (dcopy) without mask. */
                mlx5_flow_field_id_to_modify_info(&conf->dst, dcopy, NULL,
-                                                 conf->width, &shift, dev,
+                                                 conf->width, dev,
                                                  attr, error);
                /** Then construct the source field (field) with mask. */
                mlx5_flow_field_id_to_modify_info(&conf->src, field, mask,
-                                                 conf->width, &shift,
-                                                 dev, attr, error);
+                                                 conf->width, dev,
+                                                 attr, error);
        }
        item.mask = &mask;
        return flow_dv_convert_modify_action(&item,